Spinal adjustment device



FIG. 1 is a perspective view of a spinal adjustment device, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another perspective view thereof, where the broken line showing the adjustor portion of the spinal adjustment device is included for illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a spinal adjustment device, as shown and described. 